Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,614,057",
      "signature": "0xabf649aca66b2d651f06145bb422c29f53053532f2a31d4f82a244fee7915c76011b4b6e931c43ec2390b70dbfe5d418",
      "randomness": "0x8abcd1a849244c99242459d9767665609ea00bb2c9620db32d0a044383c0df55"
    }
  ],
  "blockNumber": "7,423,830"
}

{
  "Sr25519": "0xf4a9683bca82dddabf34515056a199c7f1dc25f80c2e6bda4e5cba235b4c63798f48975a03169063210da4e33e7c5f886b9b1be9af138cb7b080d35b57f72388"
}